Failing To Download The Security Update 2020-004 10.14.6
Hello, I have a MacBook Air and my software system is macOS Mojave 10.14.6. For some reason I can't update the Security Update 2020-004 10.14.6. It always gives me an error message saying that the system failed to update. What should I do?
MacBook Air 13″, macOS 10.14